Use search_domain_filter for focused search — allowlist patterns for trusted sources, denylist for excluding domains, and practical patterns for news, government, and competitive intelligence [...] This guide covers search domain filtering on the Agent API. You will learn how to use allowlists to restrict search to trusted domains, denylists to exclude unwanted sources, and practical patterns for common use cases like news-only search, government data, and competitor exclusion.

[...] AP News. [...] clude results from [...] Pattern: News-Only Search [...] Restrict results to major news outlets for current events and breaking news. [...] search_domain_ [...] ": NEWS_DOMAINS, "search_recency_filter": "day", }, }], ) [...] Combine `search_domain_filter` with `search_recency_filter` for time-sensitive queries. Options are `day`, `week`, `month`, and `year`.